* {
    margin: 0;
    padding: 0;
}

.container {
    width: 1000px;
    height: 500px;
    margin: 50px auto;
    background-color: rgb(253, 253, 252);
    box-sizing: border-box;
}

h1 {
    font-size: 50px;
    color: black;
    text-align: center;
}

.MAIN {
    box-sizing: border-box;
    margin: 50px 180px;
    text-align: center;
    width: 640px;
    height: 640px;
    background-color: rgb(255, 255, 255);
    display: inline-block;
    text-align: center;
    overflow: hidden;
}

.one {
    box-sizing: border-box;
    margin-bottom: 5px;
    text-align: center;
    width: 300px;
    height: 300px;
    background-color: #fff3e2;
    float: left;
    text-align: center;
    padding-top: 30px;
    border: double 6px #fff3e2;
}

.two {
    box-sizing: border-box;
    width: 300px;
    height: 300px;
    background-color: #fff3e2;
    border: double;
    text-align: center;
    float: right;
    text-align: center;
    padding-top: 30px;
    border: double 6px #fff3e2;
    margin-bottom: 5px;
}

.three {
    box-sizing: border-box;
    width: 300px;
    height: 300px;
    background-color: #fff3e2;
    border: double;
    text-align: center;
    float: left;
    text-align: center;
    padding-top: 30px;
    border: double 6px #fff3e2;
    margin-bottom: 25px;
}

.four {
    box-sizing: border-box;
    width: 300px;
    height: 300px;
    background-color: #fff3e2;
    border: double;
    text-align: center;
    float: right;
    text-align: center;
    padding-top: 30px;
    border: double 6px#fff3e2;
    margin-bottom: 25px;
}